Sourdough Chocolate Cake with Sour Cream Frosting & Holiday Twist

Sophie
By :
Created

Why Sourdough Chocolate Cake with Sour Cream Frosting Is the Holiday Treat You Didn’t Know You Needed

A Sweet Memory Behind This Classic Cake

One snowy December evening, while snowflakes drifted softly outside the window, I decided to put my leftover sourdough starter to work in a brand-new way. Instead of another loaf of tangy bread, I whisked cocoa into the mix and baked what would become the Sourdough Chocolate Cake with Sour Cream Frosting that my family now asks for every single holiday season.

Sourdough Chocolate Cake with Sour Cream Frosting & Holiday Twist

As the cake baked, the familiar scent of rich chocolate swirled with the subtle earthiness of sourdough starter, wrapping our home in a warmth that felt like a hug. Neighbors dropped by with mugs of cocoa, and before I knew it, slices of this moist, indulgent cake were being passed around the kitchen island. Someone said it tasted better than the famous Costco cake—and that was all the validation I needed.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Moist sourdough chocolate cake topped with sour cream frosting and crushed peppermint on a winter background

Sourdough Chocolate Cake with Sour Cream Frosting & Holiday Twist


  • Total Time: 4 hours 10 minutes
  • Yield: 12 servings 1x

Description

A moist chocolate Bundt cake made with sourdough starter, topped with tangy sour cream frosting and a festive peppermint and nut garnish for holiday gatherings.


Ingredients

Scale
  • 1 cup active sourdough starter
  • 1 cup whole milk
  • 1 1/2 cups all-purpose flour
  • 3/4 cup unsweetened cocoa powder
  • 1 1/2 teaspoons baking soda
  • 1/2 teaspoon fine sea salt
  • 1/2 cup unsalted butter softened
  • 1 1/2 cups granulated sugar
  • 2 large eggs room temperature
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon peppermint extract optional
  • 1/2 cup brewed coffee or hot water
  • 1/2 cup chopped nuts optional
  • 1 cup sour cream full-fat
  • 4 tablespoons butter softened
  • 2 to 2 1/2 cups powdered sugar sifted
  • 1/3 cup unsweetened cocoa powder
  • 1/2 teaspoon vanilla extract
  • 1/4 teaspoon peppermint extract optional
  • 1 to 2 tablespoons milk or cream
  • crushed peppermint candies or chocolate shavings

  • Instructions

    1. Whisk together sourdough starter and milk until smooth, then stir in flour and cover to rest for 2 to 3 hours at room temperature.

    2. Preheat oven to 350°F (175°C). Grease and flour a 10 to 12 cup Bundt pan.

    3. Whisk cocoa powder, baking soda, and salt in a bowl to remove lumps.

    4. Cream butter and sugar in a mixer until light and fluffy, about 2 to 3 minutes.

    5. Beat in eggs one at a time, then blend in vanilla and optional peppermint extract.

    6. Alternate adding the rested sourdough mixture, dry cocoa mixture, and brewed coffee to the creamed butter, mixing gently.

    7. Fold in chopped nuts if using, then pour batter into prepared Bundt pan and smooth the top.

    8. Bake for 45 to 55 minutes or until a toothpick comes out with moist crumbs. Cool in pan for 15 minutes, then invert onto a cooling rack.

    9. Beat softened butter, then mix in sour cream until smooth. Gradually add powdered sugar and cocoa powder with milk until thick and spreadable, then stir in vanilla and optional peppermint extract.

    10. Frost the cooled cake with sour cream frosting, then garnish with crushed peppermint candies, chocolate shavings, or toasted nuts. Chill for 30 minutes or serve immediately.

    • Prep Time: 3 hours 15 minutes
    • Cook Time: 55 minutes
    • Category: dessert
    • Method: baking
    • Cuisine: american

    Nutrition

    • Serving Size: 1 slice

    Keywords: sourdough chocolate cake, sour cream frosting, chocolate glazed bundt, holiday dessert, sourdough starter recipe, peppermint cake, festive baking

    That first bite was a revelation: the cake had a deep chocolate flavor with a tender crumb that only sourdough could provide. The tang balanced the sweetness, while the sour cream frosting added a creamy, slightly tart finish that made each forkful irresistible. The recipe quickly became more than just a dessert—it became a tradition. Every year since, this Chocolate-Glazed Bundt Cake with Nuts has graced our holiday table, replacing store-bought versions and reminding us that homemade really does taste best.

    And here’s the part I love most: it all started with a humble jar of bubbly starter sitting on my counter. A Recipe Using Sourdough Starter turned into a masterpiece-worthy dessert that brings people together—proof that creativity in the kitchen often yields the sweetest results.

    The Perfect Holiday Twist Everyone Loves

    What makes this cake the ultimate holiday showstopper is the added twist—a peppermint-kissed glaze and a sprinkle of toasted nuts. That cool, refreshing mint against the rich, fudge-like chocolate creates a festive contrast, while the nuts bring just the right crunch. Imagine the glossy finish of a Chocolate-Glazed Bundt Cake with Nuts shimmering under twinkle lights, topped with snow-like flakes of crushed peppermint. It’s a visual and flavor celebration all at once.

    The secret to this dessert’s appeal lies in its balance. The tangy depth of the sourdough starter enhances the chocolate’s richness, creating a bakery-style texture reminiscent of a professional confection. The sour cream frosting ties everything together with its creamy smoothness, offering a velvety finish that melts perfectly on the palate.

    In this article, you’ll discover not just the full recipe but also the “why” behind it—the science of sourdough in desserts, tips for keeping the cake extra moist, creative flavor variations, and presentation ideas that make it centerpiece-worthy. Whether you’re an experienced baker looking for a new challenge or simply hoping to serve something special this holiday season, this Sourdough Chocolate Cake with Sour Cream Frosting brings that homemade charm that never goes out of style.

    It’s time to roll up your sleeves, preheat the oven, and make baking memories that last long after the last crumb disappears.

    How to Make the Sourdough Chocolate Cake with Sour Cream Frosting

    Ingredients and Tools for This Sourdough Chocolate Bundt Cake

    Before you begin, make sure your sourdough starter is active and bubbly—it’s the secret to the soft, velvety crumb in this Sourdough Chocolate Cake with Sour Cream Frosting. If you have starter discard, that works too; the tangy flavor deepens beautifully once baked.

    • 1 cup active sourdough starter (or unfed discard at room temperature)
    • 1 cup whole milk
    • 1 ½ cups all-purpose flour
    • ¾ cup unsweetened cocoa powder
    • 1 ½ teaspoons baking soda
    • ½ teaspoon fine sea salt
    • ½ cup unsalted butter, softened
    • 1 ½ cups granulated sugar
    • 2 large eggs, room temperature
    • 1 teaspoon vanilla extract
    • ½ teaspoon peppermint extract (optional)
    • ½ cup brewed coffee or hot water
    • ½ cup chopped nuts (optional)

    For the Sour Cream Frosting:

    • 1 cup sour cream
    • 4 tablespoons butter, softened
    • 2–2 ½ cups powdered sugar
    • ⅓ cup unsweetened cocoa powder
    • ½ teaspoon vanilla
    • ¼ teaspoon peppermint extract
    • 1–2 tablespoons milk or cream
    • Crushed peppermint candies or chocolate shavings for topping
    ToolPurpose
    10–12 cup Bundt panCreates the iconic ring shape
    Stand mixer or hand mixerFor smooth batter mixing
    Mixing bowlsFor separating wet and dry ingredients
    Spatula & whiskFor gentle folding
    Cooling rackHelps cake cool evenly
    Offset spatulaFor frosting application

    Step-by-Step Baking Instructions

    1. Prepare the sourdough mixture: Combine sourdough starter and milk, add flour, and rest for 2–3 hours to develop flavor.
    2. Preheat and prep: Heat oven to 350°F (175°C) and grease your Bundt pan thoroughly.
    3. Mix dry ingredients: Whisk cocoa, baking soda, and salt together.
    4. Cream butter and sugar: Beat until fluffy, add eggs, vanilla, and optional peppermint extract.
    5. Combine all components: Mix sourdough base with wet ingredients, alternate dry mix and coffee, then fold in nuts.
    6. Bake: Pour into pan and bake for 45–55 minutes until a toothpick comes out mostly clean.
    7. Cool completely: Let rest 15 minutes, then remove to a rack.
    8. Prepare frosting: Beat butter and sour cream, gradually add sugar, cocoa, and milk until smooth.
    9. Frost and garnish: Spread frosting evenly, decorate with peppermint or nuts.
    10. Chill or serve: Chill for a firmer glaze or serve soft and creamy.

    This Recipe Using Sourdough Starter combines rich chocolate flavor and a tangy crumb for a festive, bakery-style dessert.

    Turning Your Recipe Using Sourdough Starter into a Showstopper Dessert

    Troubleshooting Common Cake Issues

    • Dry cake: Check baking time and measure carefully. Sour cream or coffee can restore moisture.
    • Dense texture: Mix gently and ensure your sourdough starter is fresh. Add baking powder if needed.
    • Sticking in pan: Grease pan well and dust with cocoa. Let cool 10–15 minutes before unmolding.
    • Frosting issues: Adjust with sugar or milk to reach desired consistency.
    • Flavor balance: Sourdough naturally enhances chocolate and lets you reduce sugar slightly.

    Flavor Variations for Every Occasion

    • Classic elegance: Frost with chocolate ganache and top with pecans or walnuts.
    • Holiday peppermint delight: Stir in crushed candy for a wintery crunch.
    • Espresso infusion: Add instant espresso for mocha depth.
    • Citrus sunshine: Mix in orange zest and a citrus glaze.
    • Mini versions: Make cupcakes or mini Bundts—adjust bake time to 18–20 minutes.
    • Layer cake: Bake in two pans and fill with frosting and raspberry preserves.
    • Salted caramel: Drizzle caramel and top with sea salt flakes for a gourmet finish.

    This Sourdough Chocolate Cake with Sour Cream Frosting transforms easily for any occasion, offering endless creative flavor options.

    Frequently Asked Questions about Sourdough Chocolate Cake with Sour Cream Frosting

    FAQ Section (Based on Common Search Queries)

    Can I use discard sourdough starter for this cake?
    Yes, both active and discard starters work. Ensure discard isn’t overly sour for best flavor balance.

    How do I store the cake with sour cream frosting?
    Keep refrigerated up to five days or at room temperature for a day or two. Bring to room temperature before serving.

    Can I freeze this sourdough chocolate Bundt cake?
    Wrap unfrosted cake tightly in plastic and foil, freeze up to three months, and frost after thawing.

    How can I make this gluten-free or dairy-free?
    Use gluten-free flour blends and dairy alternatives like coconut yogurt or vegan butter.

    What’s the difference between sourdough chocolate cake and classic chocolate cake?
    Sourdough adds mild acidity that softens texture and intensifies cocoa flavor, giving a balanced, less sweet taste profile.

    Conclusion – Bringing Holiday Cheer with Homemade Flavor

    A slice of this Sourdough Chocolate Cake with Sour Cream Frosting captures warmth, creativity, and holiday spirit. The tangy crumb, chocolate richness, and smooth frosting create a harmony that rivals any bakery treat.

    Skip the store-bought and surprise your loved ones with this Recipe Using Sourdough Starter. Whether shared by the fire or gifted to friends, its aroma and flavor make every celebration feel truly homemade.

    This Chocolate-Glazed Bundt Cake with Nuts transforms simple ingredients into a dessert that radiates holiday joy, proving that the best traditions are the ones baked from the heart.

    Leave a Comment

    Recipe rating


    Sign up
    to join our free recipe club & receive new recipes each week!